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 5920-00-555-1877
NSN 6110-00-284-1161
NSN 2925-01-197-7864
NSN 5950-00-396-8177
NSN 6150-00-026-7902
NSN 5905-01-446-8177
NSN 5996-00-514-7678
NSN 7035-01-656-9650
NSN 5930-00-724-3685
NSN 5895-00-910-0204
NSN 5905-01-551-4683
NSN 5945-01-378-5654