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 5895-01-388-2069
NSN 6135-01-415-1163
NSN 5985-01-319-6856
NSN 5855-00-427-7848
NSN 5945-00-347-5153
NSN 5975-00-487-5381
NSN 5930-01-220-1990
NSN 6150-01-029-5027
NSN 6150-01-543-5884
NSN 5965-00-356-3838
NSN 6220-01-227-4152
NSN 5990-00-419-0236