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 5920-00-909-5898
NSN 6320-00-809-5744
NSN 5998-01-163-1442
NSN 2925-01-054-3190
NSN 6105-01-216-5086
NSN 5945-00-882-8433
NSN 5905-01-089-8719
NSN 2925-00-167-2641
NSN 5905-01-086-6840
NSN 5905-01-463-3737
NSN 6240-00-514-3507
NSN 6135-01-483-1501