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 5925-00-491-2363
NSN 5910-01-463-9688
NSN 6650-01-018-3158
NSN 5999-01-444-3486
NSN 6130-00-734-5354
NSN 5895-00-740-7461
NSN 6145-01-227-0659
NSN 6145-01-458-0972
NSN 6645-01-386-6311
NSN 5985-00-861-7896
NSN 5999-00-833-8143
NSN 5920-00-567-9742