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 5925-01-181-8983
NSN 5975-00-873-1582
NSN 6105-00-121-6874
NSN 5965-01-120-9618
NSN 6320-01-170-4068
NSN 6145-01-424-0354
NSN 5930-01-145-3370
NSN 6145-00-280-8488
NSN 5990-00-916-9163
NSN 5985-00-315-1483
NSN 5910-01-539-0127
NSN 5920-00-753-5113