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 5855-01-105-7793
NSN 6645-00-276-7544
NSN 6240-01-084-0501
NSN 6685-01-293-4505
NSN 6135-01-265-1384
NSN 6150-01-646-5178
NSN 5975-00-644-4972
NSN 5935-00-691-0444
NSN 5930-01-229-4719
NSN 5985-01-513-4983
NSN 2925-00-169-3775
NSN 5905-00-666-4069