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 7035-01-348-5153
NSN 6135-00-073-8939
NSN 6110-01-180-3806
NSN 5935-00-273-1649
NSN 6610-00-556-1870
NSN 5950-01-448-1771
NSN 5990-01-453-3552
NSN 5975-00-997-9772
NSN 6145-01-415-3978
NSN 5925-00-387-3956
NSN 6130-01-044-7058
NSN 6135-01-538-0997