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 5965-00-644-0339
NSN 5985-00-529-0093
NSN 6240-01-203-7625
NSN 6610-00-225-9886
NSN 5990-01-532-0670
NSN 5965-00-289-6280
NSN 6650-01-139-5839
NSN 5920-01-518-5670
NSN 4140-00-911-1485
NSN 5920-00-995-6079
NSN 5895-01-531-2770
NSN 7035-01-412-8322