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 5990-00-223-5938
NSN 6645-01-157-9080
NSN 6220-01-449-1877
NSN 7035-01-145-5059
NSN 6620-01-272-4746
NSN 6320-01-476-7702
NSN 6130-01-010-3982
NSN 6240-00-968-9274
NSN 5925-00-564-4268
NSN 5990-00-113-6137
NSN 7035-01-413-6697
NSN 5935-00-827-0923