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 5960-00-050-4591
NSN 5895-00-951-6944
NSN 5920-01-191-6321
NSN 5996-01-017-1309
NSN 2925-00-888-9551
NSN 4140-01-144-3751
NSN 5910-00-678-1597
NSN 6650-01-467-2355
NSN 6110-01-432-7697
NSN 6685-01-368-7142
NSN 6110-01-659-8442
NSN 5990-00-858-8816