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 5996-01-631-6917
NSN 6220-01-031-0292
NSN 5910-01-527-4747
NSN 4140-01-018-0751
NSN 5910-00-061-2679
NSN 6220-00-371-7589
NSN 5965-01-386-2988
NSN 6220-01-354-4655
NSN 5999-00-159-8639
NSN 6650-01-371-7567
NSN 6685-01-560-2506
NSN 5960-01-599-9821