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 5998-00-264-0993
NSN 6220-01-012-2191
NSN 6220-00-964-1042
NSN 6685-01-340-1970
NSN 7035-01-590-6064
NSN 5895-01-485-5352
NSN 6135-01-599-7563
NSN 5905-01-519-9021
NSN 5996-01-454-3914
NSN 5985-00-840-3418
NSN 5855-01-195-2518
NSN 5945-01-390-5679