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 5920-01-386-3188
NSN 5999-00-025-6379
NSN 5905-00-890-0757
NSN 5950-01-049-4205
NSN 6150-01-088-7643
NSN 6150-01-129-1684
NSN 5835-01-027-7564
NSN 6610-01-196-9861
NSN 5930-00-820-3455
NSN 6220-01-622-7783
NSN 5895-01-415-4739
NSN 5985-01-228-0530