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 5925-00-410-4822
NSN 4140-01-315-5218
NSN 6320-01-592-6248
NSN 5895-00-923-3409
NSN 6145-00-445-7839
NSN 6320-01-397-9995
NSN 5998-00-153-4557
NSN 6105-01-341-0209
NSN 5895-01-420-5088
NSN 5925-01-168-3943
NSN 5905-00-875-1533
NSN 6135-00-196-5267