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 6105-01-642-0914
NSN 6685-00-904-4845
NSN 6135-01-372-6985
NSN 5835-00-187-1481
NSN 6645-01-382-4940
NSN 6150-01-572-8132
NSN 5855-01-645-8185
NSN 5915-01-244-9394
NSN 2925-01-381-5307
NSN 5930-01-253-2900
NSN 6240-01-494-3695
NSN 5905-01-634-0595