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 5925-01-241-5091
NSN 5925-00-156-4044
NSN 5905-01-218-3794
NSN 6320-01-425-1417
NSN 2925-01-233-8545
NSN 5925-01-127-6002
NSN 6650-01-331-5243
NSN 7035-01-334-5855
NSN 6150-00-294-6461
NSN 6130-01-227-5538
NSN 5915-00-372-4522
NSN 6220-00-171-8638