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 6645-01-585-2264
NSN 5965-01-399-6071
NSN 6130-01-593-4849
NSN 5960-01-054-3752
NSN 5920-01-408-0658
NSN 5935-00-299-7897
NSN 5996-01-554-7644
NSN 5905-00-987-5354
NSN 5925-01-071-5404
NSN 6320-01-462-2295
NSN 5930-00-657-5079
NSN 6110-01-255-3226