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 5990-01-184-6830
NSN 5910-01-063-4357
NSN 6240-01-527-2935
NSN 5985-00-332-4008
NSN 5985-01-227-2220
NSN 5855-01-409-1792
NSN 6135-01-342-3859
NSN 5999-01-067-8087
NSN 6150-01-060-5112
NSN 6650-01-035-9350
NSN 5935-01-415-2222
NSN 5960-00-195-6435