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 2925-00-245-4440
NSN 5905-00-368-8387
NSN 6135-01-095-5921
NSN 6650-01-239-1028
NSN 6620-00-885-0716
NSN 5925-01-633-7068
NSN 6130-01-157-8094
NSN 5996-01-063-6556
NSN 4140-00-875-9846
NSN 5925-00-946-9423
NSN 5925-01-479-7765
NSN 6110-01-205-3820