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 6620-01-025-1443
NSN 6610-01-480-5014
NSN 5910-01-520-3519
NSN 6105-01-260-2507
NSN 6135-01-086-8167
NSN 6240-01-065-7551
NSN 6610-01-470-7360
NSN 6145-00-802-6489
NSN 6135-00-816-1519
NSN 6240-01-288-7228
NSN 6645-01-029-4525
NSN 6130-01-355-0103