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 5920-01-020-7659
NSN 6220-00-403-7550
NSN 5999-01-549-8764
NSN 6685-00-618-5818
NSN 6130-01-383-3127
NSN 6220-01-401-5337
NSN 7035-01-251-8622
NSN 5935-01-430-5562
NSN 6130-01-485-3871
NSN 5930-01-243-5929
NSN 6645-01-118-2058
NSN 6610-01-262-3467