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 5960-01-166-8963
NSN 5910-01-344-3866
NSN 5895-01-289-5256
NSN 6240-01-435-4919
NSN 5990-01-411-5930
NSN 6645-00-540-8930
NSN 5855-01-658-4510
NSN 5920-00-967-1396
NSN 5960-01-397-8328
NSN 5935-00-268-3774
NSN 5975-01-495-5226
NSN 5975-00-299-1202