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 6220-00-612-2085
NSN 6320-01-245-5307
NSN 6240-01-211-4507
NSN 5990-01-364-8405
NSN 6135-01-167-7604
NSN 7035-01-424-7019
NSN 5915-01-424-6958
NSN 5920-00-789-3096
NSN 5945-01-065-3969
NSN 6650-00-089-9423
NSN 6135-00-234-6508
NSN 6645-01-038-2829