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 6320-01-064-0372
NSN 5965-01-485-3501
NSN 5915-01-441-2982
NSN 5999-00-994-3615
NSN 5950-01-578-6669
NSN 5985-00-162-5936
NSN 6320-00-925-0558
NSN 5910-00-885-4255
NSN 5935-01-265-3085
NSN 5935-01-481-8400
NSN 5950-01-467-8141
NSN 2925-00-863-8578