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 6650-01-444-2152
NSN 5965-01-429-0881
NSN 6220-00-669-6348
NSN 5965-00-575-4089
NSN 5950-01-007-1792
NSN 6645-01-519-2220
NSN 5985-00-127-7313
NSN 6145-00-678-0429
NSN 6145-01-181-5405
NSN 6645-00-339-0318
NSN 6220-01-566-8275
NSN 6320-01-021-6633