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 6240-01-297-4329
NSN 6610-01-633-8931
NSN 5990-00-254-4825
NSN 6645-01-476-3660
NSN 6645-00-149-1100
NSN 6240-00-828-6228
NSN 6645-00-358-7379
NSN 5950-01-492-6871
NSN 5985-01-529-7280
NSN 6220-01-659-2472
NSN 6150-00-812-8145
NSN 5915-00-825-6677