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 5910-01-386-1152
NSN 4140-00-966-2712
NSN 4140-01-565-4993
NSN 6105-01-617-9713
NSN 5835-01-466-5496
NSN 6220-00-171-8638
NSN 7035-00-455-7666
NSN 5925-01-221-6426
NSN 6685-01-519-9250
NSN 6105-00-284-0912
NSN 5905-01-155-9764
NSN 6685-01-611-5060