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 5975-01-442-5558
NSN 6685-01-390-3859
NSN 5950-00-166-0767
NSN 5999-01-275-3763
NSN 6650-01-068-5021
NSN 5905-00-824-6662
NSN 6620-00-632-3631
NSN 6240-00-874-3533
NSN 5905-01-555-4357
NSN 6620-01-223-9025
NSN 5910-01-056-5533
NSN 6645-01-101-4959