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 6610-00-339-2981
NSN 5925-00-153-4962
NSN 5905-01-415-0843
NSN 6685-01-063-3922
NSN 5910-00-144-4383
NSN 5975-00-556-1259
NSN 5985-00-231-3195
NSN 6240-01-123-0968
NSN 5835-01-379-1407
NSN 6130-01-590-8989
NSN 5835-00-034-4976
NSN 6150-01-010-3727