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 6105-01-578-2118
NSN 6130-01-073-9652
NSN 2925-01-336-2820
NSN 5905-01-499-9898
NSN 5895-01-604-7387
NSN 2925-01-609-8464
NSN 6650-01-332-3799
NSN 5996-01-180-5834
NSN 6645-01-305-4068
NSN 6240-01-038-6618
NSN 6240-00-239-8295
NSN 6135-01-173-6306