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 6220-01-506-9654
NSN 2925-00-540-9918
NSN 5996-01-361-8243
NSN 6610-01-460-8898
NSN 5985-01-575-4905
NSN 6220-01-595-6089
NSN 5999-01-344-9228
NSN 6685-01-290-6468
NSN 5999-01-461-8280
NSN 5835-01-378-6804
NSN 6610-00-762-0848
NSN 5910-00-616-7116