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 5945-01-518-5675
NSN 6620-01-646-0105
NSN 5945-01-411-0605
NSN 5975-00-702-4062
NSN 6110-00-908-0196
NSN 6110-01-566-3973
NSN 5905-01-364-8594
NSN 4140-01-371-0327
NSN 5920-01-185-2222
NSN 6130-00-661-0197
NSN 2925-01-583-5619
NSN 6105-00-297-3762