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 5905-00-764-5672
NSN 6135-01-449-7330
NSN 5998-01-277-1510
NSN 6135-01-399-8230
NSN 5960-01-255-5580
NSN 5935-01-452-8743
NSN 6105-01-594-2251
NSN 5920-01-418-1821
NSN 2925-01-250-2731
NSN 6150-00-901-7264
NSN 6685-01-264-8769
NSN 5990-01-460-6390