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 5975-01-231-5668
NSN 5855-00-361-0167
NSN 5965-00-757-3403
NSN 5925-01-420-6211
NSN 6220-00-655-2863
NSN 5895-01-527-7977
NSN 5855-01-323-5394
NSN 6610-01-069-1156
NSN 2925-00-247-6248
NSN 5998-01-113-6208
NSN 5895-01-462-2650
NSN 5950-00-316-3533