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 6110-01-415-3542
NSN 6645-01-406-7322
NSN 4140-01-025-4911
NSN 5895-01-140-3369
NSN 5950-00-172-3379
NSN 2925-00-833-9466
NSN 6650-00-641-6139
NSN 5855-01-145-8973
NSN 6220-01-158-6556
NSN 5965-01-521-2786
NSN 6135-00-152-8729
NSN 5915-01-491-1852