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 5998-01-370-4175
NSN 6240-00-141-6143
NSN 6610-01-047-1299
NSN 5965-01-343-6983
NSN 5835-01-608-3319
NSN 6645-00-476-7176
NSN 5960-01-282-2386
NSN 5855-00-188-6747
NSN 5905-00-948-8580
NSN 6685-00-631-4739
NSN 5905-01-372-7108
NSN 6220-01-288-3058