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 5996-01-008-0704
NSN 4140-01-474-7950
NSN 5905-01-098-9780
NSN 6150-01-012-3971
NSN 6130-00-895-3297
NSN 5855-01-569-4057
NSN 5965-01-573-6523
NSN 6650-00-304-6987
NSN 5965-00-170-5254
NSN 2925-01-222-7764
NSN 5835-01-201-7363
NSN 6320-01-459-6992