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 5910-01-444-4096
NSN 5925-01-435-4943
NSN 6645-01-512-2260
NSN 5835-01-535-0948
NSN 5960-01-274-3900
NSN 4140-01-617-9262
NSN 5975-01-061-3222
NSN 6220-01-170-9654
NSN 5975-00-239-2364
NSN 5965-00-424-9636
NSN 5990-01-234-8646
NSN 5945-01-634-0588