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 6220-01-537-3072
NSN 6610-01-168-7943
NSN 5925-00-961-9179
NSN 6150-01-333-2483
NSN 6220-00-923-9439
NSN 6220-01-620-2918
NSN 6320-01-564-0893
NSN 6650-01-622-5092
NSN 5920-01-128-3572
NSN 6650-00-675-1370
NSN 5950-01-207-0929
NSN 6105-01-020-7266