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 5925-01-174-1562
NSN 5855-00-256-5562
NSN 5905-00-661-2395
NSN 5855-01-601-8145
NSN 5985-00-505-0885
NSN 6685-01-364-3441
NSN 5985-01-064-0857
NSN 5996-00-107-2499
NSN 6110-00-325-4519
NSN 5835-01-238-3381
NSN 5915-00-132-5531
NSN 6610-01-469-6235