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 6240-01-331-5246
NSN 5990-01-160-6978
NSN 6135-01-268-7056
NSN 6220-00-075-5798
NSN 5835-01-408-7576
NSN 5905-01-420-6202
NSN 5905-00-189-1795
NSN 5925-01-126-8188
NSN 5945-01-615-7680
NSN 6650-01-487-0225
NSN 6610-00-156-5699
NSN 2925-00-816-8765