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 5999-01-391-5646
NSN 4140-00-274-9638
NSN 5996-00-841-5534
NSN 6685-01-624-8343
NSN 4140-01-227-4674
NSN 6220-01-126-0370
NSN 6145-01-229-5654
NSN 6105-00-509-8491
NSN 5960-01-203-9814
NSN 5835-01-574-9268
NSN 6650-01-074-8232
NSN 6650-01-348-5448