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 6645-01-641-6391
NSN 6645-01-458-8379
NSN 5920-01-190-9441
NSN 6130-00-830-9974
NSN 5920-01-218-5742
NSN 5998-01-661-1513
NSN 5905-00-407-2059
NSN 5910-01-516-7460
NSN 5985-00-190-5716
NSN 6320-00-788-5297
NSN 6685-00-056-5404
NSN 5910-01-064-3767