A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5975-01-565-2347
NSN 2925-01-233-8545
NSN 6145-00-482-1724
NSN 5975-01-130-8501
NSN 5996-01-260-7371
NSN 6685-00-901-6417
NSN 6110-01-441-1623
NSN 4140-01-515-9863
NSN 5895-01-604-9279
NSN 6150-01-558-2940
NSN 5998-01-074-8211
NSN 7035-01-397-1519