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 6685-01-479-0421
NSN 6650-00-116-7439
NSN 5915-00-553-8755
NSN 5920-00-584-4592
NSN 6620-01-304-4747
NSN 6240-00-539-9770
NSN 5835-01-026-0670
NSN 5990-00-239-3432
NSN 6220-01-200-8985
NSN 5910-01-364-0513
NSN 7035-01-407-6413
NSN 5925-00-177-2481