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 5935-00-296-1689
NSN 6645-01-140-4286
NSN 5998-01-513-9582
NSN 6145-00-846-0974
NSN 4140-00-690-5288
NSN 6130-01-009-0134
NSN 5920-01-582-3661
NSN 6110-01-445-6347
NSN 5925-01-195-8068
NSN 6610-00-994-0190
NSN 2925-00-660-8131
NSN 6240-00-381-9978