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 6145-01-174-5268
NSN 6320-01-019-1028
NSN 6610-01-025-8283
NSN 5835-01-466-5496
NSN 5960-01-010-6636
NSN 5835-01-406-0513
NSN 4140-00-226-9807
NSN 6145-01-372-4854
NSN 5920-01-471-7634
NSN 5975-01-355-1598
NSN 5950-01-415-0276
NSN 5950-01-312-1197