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 5925-01-355-9448
NSN 6645-00-930-3566
NSN 2925-01-576-6206
NSN 6610-01-459-8629
NSN 5990-00-107-7161
NSN 6610-01-412-0058
NSN 2925-01-652-9424
NSN 6650-01-440-9215
NSN 5925-01-503-9429
NSN 5935-01-542-8437
NSN 5920-01-305-0721
NSN 6105-01-242-9210