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 6220-01-424-7986
NSN 6150-01-077-0778
NSN 5975-01-634-0678
NSN 5990-01-372-1642
NSN 4140-00-287-9199
NSN 7035-01-449-1846
NSN 5999-01-407-8708
NSN 6685-01-496-3349
NSN 6105-01-374-0557
NSN 5965-01-571-7958
NSN 5925-01-374-6366
NSN 6130-01-005-3547