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 6150-01-516-4561
NSN 5965-01-598-8882
NSN 6620-01-530-5889
NSN 6240-00-843-0698
NSN 5855-00-494-9581
NSN 5895-00-284-4835
NSN 5935-00-626-1507
NSN 5895-01-418-0439
NSN 5985-00-351-9456
NSN 6130-01-609-1211
NSN 6105-01-221-9130
NSN 6145-00-079-7378