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 2925-01-218-0153
NSN 6130-01-474-5985
NSN 6645-01-633-1852
NSN 5999-01-469-5421
NSN 6135-01-277-7907
NSN 5920-01-343-0780
NSN 6150-00-846-6994
NSN 5895-01-440-6523
NSN 5930-01-125-6892
NSN 5925-00-171-0307
NSN 5960-00-331-7365
NSN 5905-01-144-1139