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 6145-01-611-1064
NSN 6110-01-374-1491
NSN 5975-01-400-4204
NSN 6320-00-857-4073
NSN 6105-01-310-0801
NSN 5965-01-426-3191
NSN 6685-01-460-2004
NSN 6645-01-536-7933
NSN 6130-01-410-9195
NSN 4140-01-435-6198
NSN 6135-01-518-8252
NSN 6150-01-497-1916