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 5930-01-240-7601
NSN 2925-00-196-9003
NSN 5905-01-463-9131
NSN 5835-01-044-2628
NSN 6645-01-242-9699
NSN 5999-01-063-3160
NSN 5910-00-358-6984
NSN 5895-00-669-7220
NSN 5950-01-513-8236
NSN 5945-01-212-9604
NSN 5930-00-200-1351
NSN 5915-01-512-1327