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 6135-01-275-1363
NSN 6685-01-442-9326
NSN 5975-01-483-0730
NSN 6130-01-188-7411
NSN 5855-00-560-0110
NSN 6220-01-429-4626
NSN 6320-01-347-2638
NSN 6150-01-632-4308
NSN 5960-01-381-2478
NSN 5910-01-444-4096
NSN 6150-00-286-0827
NSN 6685-01-319-0999