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 7035-01-027-1718
NSN 2925-01-326-0908
NSN 2925-01-563-8876
NSN 5915-00-135-0770
NSN 6220-00-050-6743
NSN 4140-01-645-3640
NSN 5960-01-467-7516
NSN 2925-01-231-6312
NSN 2925-01-121-3355
NSN 5960-01-310-3863
NSN 5915-01-248-7232
NSN 5910-01-199-4140