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 5910-01-010-5230
NSN 5925-00-407-7660
NSN 6130-01-586-8408
NSN 5935-01-041-8386
NSN 5960-01-167-2137
NSN 5999-00-314-9379
NSN 5975-00-942-1925
NSN 5985-00-369-5115
NSN 6130-01-596-5774
NSN 6685-01-143-7722
NSN 6610-01-598-4215
NSN 2925-01-364-7926