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 6220-01-322-3474
NSN 5920-01-153-0246
NSN 6620-01-198-9448
NSN 6135-01-658-7467
NSN 5905-01-458-7431
NSN 5985-00-832-2479
NSN 5999-01-029-7615
NSN 6320-01-607-1491
NSN 6240-01-093-0039
NSN 5999-00-772-3576
NSN 5950-00-232-4464
NSN 6645-01-514-3353