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 5925-01-053-5054
NSN 6645-01-270-3176
NSN 5945-01-236-1061
NSN 6240-00-246-5060
NSN 5905-01-643-7798
NSN 6610-00-216-6538
NSN 6105-01-349-3656
NSN 5999-01-370-8431
NSN 5895-00-646-8448
NSN 5996-00-996-1021
NSN 6620-01-627-0478
NSN 5945-01-506-7739