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 5895-01-422-1673
NSN 5990-01-124-4291
NSN 5925-00-078-9566
NSN 5930-01-648-2582
NSN 5905-01-449-1291
NSN 2925-01-111-2927
NSN 5855-01-100-3272
NSN 5910-00-753-2850
NSN 5996-00-044-3254
NSN 6650-01-492-1440
NSN 6645-01-054-7101
NSN 6145-01-512-2903