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 5990-01-460-6390
NSN 5945-01-227-0976
NSN 6110-01-113-7642
NSN 6685-01-291-7522
NSN 5985-01-176-9830
NSN 5950-01-401-5321
NSN 5990-01-548-5979
NSN 6130-01-183-9417
NSN 2925-00-555-4578
NSN 6650-01-656-2439
NSN 6320-00-336-9123
NSN 6135-01-583-9620