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 5950-01-421-5992
NSN 6220-01-401-5337
NSN 6135-00-470-7779
NSN 6650-01-207-0829
NSN 5996-01-222-6378
NSN 5998-01-078-3885
NSN 6685-01-140-9563
NSN 5965-01-645-9432
NSN 6610-01-256-7938
NSN 2925-01-435-9057
NSN 5935-01-500-8016
NSN 6620-01-304-2913