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 6320-01-111-8851
NSN 5985-01-634-0635
NSN 5990-00-015-3907
NSN 6685-00-758-5868
NSN 6110-00-449-0579
NSN 5925-00-167-7513
NSN 5920-01-250-2502
NSN 5895-01-410-7717
NSN 5910-01-216-8707
NSN 5895-01-032-7487
NSN 5975-00-856-5246
NSN 5855-01-033-1375