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 7035-01-036-0236
NSN 5905-01-168-4261
NSN 6130-00-365-4572
NSN 4140-01-077-7555
NSN 6220-01-161-2836
NSN 5910-00-055-9418
NSN 5965-01-055-7645
NSN 6645-00-183-8812
NSN 5950-01-521-3985
NSN 5925-00-290-4451
NSN 5915-01-653-6186
NSN 5925-01-160-9069