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 5905-00-114-5678
NSN 5905-00-774-8301
NSN 2925-00-241-2481
NSN 5975-01-536-3259
NSN 6130-00-971-5812
NSN 5935-01-103-9763
NSN 6135-01-437-6409
NSN 6110-01-610-9965
NSN 6645-01-383-7362
NSN 5925-00-559-7527
NSN 6645-00-791-5284
NSN 6135-01-464-2075