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 5985-00-758-2056
NSN 5910-01-443-2462
NSN 6220-01-248-1927
NSN 6145-01-280-1891
NSN 5905-00-252-0009
NSN 5960-01-624-1170
NSN 5998-01-067-5747
NSN 6645-01-322-8431
NSN 6240-01-322-4887
NSN 7035-01-266-3490
NSN 5960-01-163-3847
NSN 5935-01-337-1028