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 6620-01-396-2149
NSN 5950-01-652-3667
NSN 5855-01-634-0259
NSN 6645-01-359-5374
NSN 6610-01-118-5498
NSN 5985-01-164-0550
NSN 2925-01-647-7225
NSN 5965-01-199-8362
NSN 6610-01-156-0810
NSN 7035-01-561-2262
NSN 5895-01-153-1170
NSN 5920-00-170-3576