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 6150-00-866-6496
NSN 2925-00-295-8109
NSN 5910-01-583-2403
NSN 5950-01-153-7585
NSN 6620-01-032-3937
NSN 4140-00-213-9937
NSN 5905-01-268-2246
NSN 6620-01-411-2295
NSN 5895-01-334-3164
NSN 6610-00-641-3015
NSN 6645-01-131-9664
NSN 5930-01-083-1893