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 6105-01-345-6670
NSN 5910-01-543-1648
NSN 6240-01-525-6585
NSN 6320-01-159-2211
NSN 5895-01-058-0029
NSN 6650-01-242-2508
NSN 5965-01-077-3346
NSN 5835-01-073-9622
NSN 6320-01-531-3597
NSN 5960-01-229-6324
NSN 6145-00-730-3933
NSN 4140-01-558-5546