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 5990-01-259-7138
NSN 6240-01-320-1308
NSN 6645-00-658-7838
NSN 6145-01-191-7357
NSN 5930-01-367-9003
NSN 6105-01-340-1968
NSN 5975-00-129-6056
NSN 5985-01-330-0242
NSN 5855-01-400-1590
NSN 6645-01-098-5077
NSN 6130-00-184-8504
NSN 5910-00-598-3674