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 5855-01-323-5394
NSN 6320-00-643-0958
NSN 6145-01-166-0805
NSN 5990-01-250-4198
NSN 5925-00-479-8233
NSN 5895-01-070-5685
NSN 6650-00-925-8421
NSN 7035-01-090-3369
NSN 6145-01-555-8131
NSN 6320-01-089-9086
NSN 5960-00-231-3767
NSN 6220-01-406-3167