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 5945-01-274-6992
NSN 6610-00-186-9180
NSN 2925-01-054-3190
NSN 5945-01-146-5464
NSN 5996-00-008-7960
NSN 5930-01-393-7349
NSN 4140-01-024-9414
NSN 6105-00-186-0161
NSN 5965-01-148-4979
NSN 6130-01-500-7774
NSN 5905-00-171-0218
NSN 4140-01-547-2717