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 5990-00-538-7357
NSN 6650-00-398-1821
NSN 5930-00-399-7242
NSN 5935-00-892-1053
NSN 6135-01-100-3593
NSN 5960-01-381-2478
NSN 5975-00-202-5013
NSN 6150-01-107-5987
NSN 6610-01-504-3658
NSN 6685-00-948-8452
NSN 5935-01-158-8348
NSN 6610-00-602-2025