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 6650-01-331-5243
NSN 2925-00-201-8247
NSN 5990-01-540-1619
NSN 5835-01-084-3920
NSN 6610-01-487-4626
NSN 6685-00-901-2255
NSN 7035-01-083-0282
NSN 6145-01-094-6108
NSN 5910-01-410-8501
NSN 5990-00-856-9208
NSN 5920-01-449-1321
NSN 6145-00-372-3713