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 6610-01-633-8931
NSN 6685-00-179-2548
NSN 6610-01-274-6223
NSN 6110-01-042-4117
NSN 6320-00-483-0451
NSN 5925-00-905-5135
NSN 6110-01-393-7645
NSN 5930-01-305-8861
NSN 5990-01-414-7618
NSN 5975-01-456-7471
NSN 5996-01-527-7579
NSN 5985-01-373-9497