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 5925-01-524-6040
NSN 5945-01-085-4215
NSN 5910-01-539-1959
NSN 5905-01-240-3210
NSN 5895-00-809-0055
NSN 5930-01-129-9293
NSN 5895-00-928-3693
NSN 5960-00-062-3699
NSN 5965-00-734-5053
NSN 5975-00-257-1304
NSN 5925-01-616-1280
NSN 4140-01-373-1190