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 5999-00-162-8932
NSN 5910-01-253-7516
NSN 6240-00-888-9669
NSN 6220-01-412-1487
NSN 6145-01-502-6399
NSN 6110-01-551-7866
NSN 6685-01-357-0737
NSN 6135-01-472-9011
NSN 5996-01-412-5007
NSN 5905-00-179-4069
NSN 5855-01-243-2355
NSN 5930-00-692-2593