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 5985-00-079-2748
NSN 5990-01-351-4621
NSN 6240-00-643-4532
NSN 5965-01-065-5544
NSN 5905-00-392-4001
NSN 6645-01-415-3894
NSN 6610-01-474-8520
NSN 5925-01-241-2698
NSN 5990-01-142-0538
NSN 5855-01-381-7493
NSN 5990-01-546-1649
NSN 5895-01-388-1454