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 6130-01-104-6207
NSN 6130-01-628-1653
NSN 6685-01-253-3507
NSN 5925-01-477-4717
NSN 2925-01-567-8027
NSN 5910-01-032-0091
NSN 6110-00-147-6006
NSN 6620-00-842-9224
NSN 7035-00-437-7950
NSN 6610-00-170-6715
NSN 5945-01-132-0987
NSN 6610-00-231-2730