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 5990-01-476-0722
NSN 6240-00-070-1221
NSN 6145-00-301-9124
NSN 5935-01-253-5848
NSN 5855-00-298-0261
NSN 5945-00-231-3872
NSN 6220-00-228-7791
NSN 5960-00-465-4088
NSN 6135-01-329-7994
NSN 5925-00-834-0272
NSN 6610-01-453-1610
NSN 6650-01-213-1231