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 6610-00-527-8892
NSN 5935-01-574-4917
NSN 5950-00-522-9618
NSN 5975-01-464-6173
NSN 4140-01-582-1539
NSN 6145-01-617-4323
NSN 5990-01-419-0661
NSN 5975-00-503-4697
NSN 5935-00-058-2655
NSN 5950-01-601-7092
NSN 5930-01-594-1178
NSN 2925-01-264-4092