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 5930-01-470-5707
NSN 6135-01-222-0703
NSN 6645-01-324-1956
NSN 6110-00-949-3354
NSN 5895-01-534-3743
NSN 6610-00-111-3159
NSN 5855-01-418-0089
NSN 6150-01-112-9280
NSN 5855-01-105-7793
NSN 6105-01-577-5310
NSN 6320-01-377-5701
NSN 6320-01-503-7180