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 6645-01-618-1983
NSN 6240-01-581-9394
NSN 6610-01-162-8258
NSN 5915-01-485-2466
NSN 6610-00-079-1508
NSN 5960-01-333-8428
NSN 6110-01-487-1989
NSN 6650-01-546-7632
NSN 5930-01-377-1411
NSN 5950-01-591-0183
NSN 5895-00-065-6731
NSN 5945-01-310-7667