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 5905-00-690-0479
NSN 5985-01-502-9303
NSN 5915-01-429-0007
NSN 5925-01-202-8352
NSN 2925-00-590-3450
NSN 5950-01-438-9910
NSN 6645-01-374-6343
NSN 5996-00-020-6421
NSN 5915-00-941-4721
NSN 6220-01-190-8605
NSN 6220-01-032-7370
NSN 6645-01-021-5727