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 6645-01-552-0004
NSN 6135-01-592-2765
NSN 5996-01-397-5428
NSN 6645-01-560-3034
NSN 2925-01-513-9114
NSN 5855-00-288-1408
NSN 6110-01-652-4483
NSN 5945-01-157-7106
NSN 6105-00-786-5762
NSN 6110-01-152-2840
NSN 5998-00-241-5134
NSN 5985-01-325-3327