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 5998-01-542-8837
NSN 6240-01-353-7706
NSN 5925-01-624-0595
NSN 6150-01-502-5685
NSN 5930-00-660-6774
NSN 5990-00-782-1400
NSN 5985-01-010-4081
NSN 6145-01-101-8211
NSN 5895-01-164-6698
NSN 6135-01-265-1384
NSN 7035-01-429-0431
NSN 7035-00-574-4223