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 6135-01-162-0943
NSN 6320-01-415-0953
NSN 5999-01-068-3257
NSN 5930-00-532-8012
NSN 7035-01-248-8596
NSN 6320-01-157-9076
NSN 5998-01-555-8124
NSN 6610-00-809-0978
NSN 2925-00-947-9814
NSN 6130-01-561-3307
NSN 6240-01-619-0531
NSN 5965-01-485-4542