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 6320-00-456-2092
NSN 6110-01-425-1449
NSN 6685-01-472-8067
NSN 5990-01-193-0487
NSN 5996-00-762-0695
NSN 6110-01-406-4818
NSN 6610-01-290-2627
NSN 5935-00-146-4267
NSN 6320-01-512-2031
NSN 5950-01-022-0622
NSN 5855-01-312-5160
NSN 5925-01-511-9487