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 6685-00-394-7937
NSN 6135-01-171-9299
NSN 6145-01-564-4081
NSN 6610-01-121-0190
NSN 5990-01-576-4383
NSN 5920-01-337-7018
NSN 6135-01-304-8652
NSN 2925-01-327-3069
NSN 6610-00-995-9422
NSN 5998-01-420-0956
NSN 5895-00-457-7829
NSN 5920-01-628-0995