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 5930-01-540-7993
NSN 5965-00-246-5612
NSN 5945-01-624-4922
NSN 6320-00-483-0451
NSN 6685-00-201-6105
NSN 6135-01-449-2144
NSN 5910-00-152-0506
NSN 6105-01-517-8956
NSN 5910-01-040-4722
NSN 6685-01-371-7389
NSN 5915-01-281-7553
NSN 5835-01-550-5094