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 6145-01-203-5411
NSN 6240-00-485-6012
NSN 6320-01-229-2264
NSN 5960-01-487-4791
NSN 4140-00-833-6239
NSN 6150-00-202-9150
NSN 6130-01-174-6387
NSN 5975-01-532-2168
NSN 6685-00-836-4056
NSN 6645-00-470-5310
NSN 5925-00-087-2819
NSN 5975-01-462-7695