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 4140-00-239-7409
NSN 5935-01-462-5034
NSN 5905-00-927-5724
NSN 6610-01-534-2147
NSN 5965-01-509-8178
NSN 6685-01-027-7061
NSN 7035-01-343-2186
NSN 5960-01-044-3798
NSN 6145-01-053-8018
NSN 2925-00-999-8967
NSN 6645-01-305-1124
NSN 5975-01-518-5480