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 5930-01-273-5391
NSN 5975-01-391-5981
NSN 5910-01-217-4021
NSN 6150-01-302-4425
NSN 6145-00-768-8976
NSN 4140-01-418-3017
NSN 6645-01-084-9074
NSN 6685-01-166-6593
NSN 6650-01-418-0790
NSN 5945-01-204-8594
NSN 2925-01-391-9247
NSN 5975-00-023-8987