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 5990-01-198-0115
NSN 7035-01-351-4111
NSN 5905-01-234-6345
NSN 6320-01-497-3116
NSN 6645-00-959-6502
NSN 5985-01-113-7837
NSN 5990-01-223-9414
NSN 5998-01-494-3322
NSN 5990-01-386-5561
NSN 6105-01-628-8161
NSN 5990-01-455-8035
NSN 5945-01-226-3536