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 5950-00-035-8791
NSN 6130-00-517-7063
NSN 6685-01-364-8552
NSN 5895-01-489-1112
NSN 5925-01-469-6667
NSN 6650-00-818-8403
NSN 5965-01-509-5123
NSN 6130-01-524-0651
NSN 5965-01-186-2051
NSN 5999-00-239-3716
NSN 5985-00-299-3510
NSN 5975-00-939-4939