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 5895-00-001-3631
NSN 6610-00-186-9180
NSN 6645-01-072-8367
NSN 6145-00-493-8992
NSN 6650-01-611-8539
NSN 5950-01-047-1907
NSN 5855-01-122-9418
NSN 5855-01-644-0445
NSN 7035-01-297-9806
NSN 6145-00-222-1296
NSN 6130-01-114-6099
NSN 5999-01-342-0214