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 6610-00-186-9180
NSN 5835-00-170-5238
NSN 6620-01-428-7072
NSN 4140-01-506-2479
NSN 5965-01-358-4923
NSN 6110-01-394-5302
NSN 6145-00-517-6666
NSN 6110-01-331-3486
NSN 5999-00-637-9685
NSN 5930-01-128-6303
NSN 5910-01-070-6601
NSN 2925-01-385-1763