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 5998-01-131-0168
NSN 5975-01-432-2149
NSN 5930-01-528-9399
NSN 2925-01-389-3726
NSN 5990-01-408-6554
NSN 7035-01-196-3445
NSN 6645-01-518-7287
NSN 6130-00-451-2649
NSN 6105-01-481-2581
NSN 6685-01-113-8985
NSN 6610-01-160-8815
NSN 6240-01-187-7758