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 6150-00-243-5528
NSN 5996-00-127-8824
NSN 5910-01-651-4866
NSN 4140-01-406-0541
NSN 6110-00-557-8631
NSN 5925-00-353-0612
NSN 6320-00-149-7570
NSN 5915-01-350-4485
NSN 5945-01-008-5313
NSN 6645-01-211-6502
NSN 5930-01-273-4272
NSN 6130-01-432-1588