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 6130-00-255-2809
NSN 4140-01-270-9624
NSN 6240-00-760-0374
NSN 6650-01-481-3618
NSN 5950-01-446-5485
NSN 6645-00-581-9239
NSN 7035-00-142-9076
NSN 2925-01-461-6372
NSN 5950-00-364-0764
NSN 6685-01-482-3996
NSN 6610-01-027-1641
NSN 5895-01-412-7932