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 5965-01-356-4426
NSN 5990-01-128-7599
NSN 6240-00-895-6461
NSN 6145-00-578-7522
NSN 5905-00-397-0450
NSN 5935-00-274-7348
NSN 6610-00-238-1693
NSN 6105-00-377-8206
NSN 5985-01-130-2181
NSN 5975-01-387-2175
NSN 5999-01-607-6364
NSN 6220-00-159-2509