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 6240-00-533-1493
NSN 5935-00-632-7795
NSN 5920-01-328-5310
NSN 6645-00-881-9978
NSN 5920-01-550-7787
NSN 6220-01-123-9114
NSN 2925-01-510-2221
NSN 5950-00-833-9024
NSN 6110-01-147-9175
NSN 5930-01-144-0872
NSN 6150-01-413-8752
NSN 6145-01-287-7688