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 6320-01-525-4789
NSN 6620-00-974-7595
NSN 5915-01-143-6272
NSN 5835-00-345-9516
NSN 6150-01-115-1019
NSN 6130-01-352-9604
NSN 6220-01-475-3202
NSN 6150-01-432-1020
NSN 6610-00-430-5208
NSN 6135-01-430-3119
NSN 5925-01-106-2086
NSN 6645-01-243-3138