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 6145-00-221-6528
NSN 5930-01-189-9765
NSN 5920-01-608-4739
NSN 5998-01-279-7172
NSN 6610-00-785-4054
NSN 5835-01-501-0526
NSN 2925-01-525-8212
NSN 6610-01-219-1512
NSN 7035-00-585-2113
NSN 6105-01-420-9474
NSN 5965-01-250-8542
NSN 6645-01-369-4371