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 5996-01-451-3591
NSN 5855-00-610-4052
NSN 5930-01-488-7690
NSN 2925-01-612-0405
NSN 6320-01-054-3046
NSN 6650-01-107-3830
NSN 5998-01-347-8124
NSN 5985-01-110-2534
NSN 5985-00-739-8241
NSN 6610-00-022-5739
NSN 5855-01-059-2710
NSN 6320-01-540-4885