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 5975-00-104-9172
NSN 6110-00-717-1737
NSN 6145-00-073-8659
NSN 6150-01-189-8827
NSN 5950-00-399-1037
NSN 5990-01-074-0055
NSN 5855-01-103-8650
NSN 5925-01-022-9733
NSN 5935-01-602-9576
NSN 6135-01-104-3790
NSN 5999-01-113-7955
NSN 5925-01-050-9032