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 5935-00-132-2724
NSN 2925-00-156-8963
NSN 5990-01-616-9342
NSN 6685-01-298-8369
NSN 6105-00-941-9363
NSN 5910-01-392-0206
NSN 5975-01-421-0199
NSN 5895-01-124-3262
NSN 5920-00-288-5849
NSN 5905-01-064-9090
NSN 5999-01-187-8981
NSN 6240-00-416-6140