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 5905-00-528-4058
NSN 6145-00-883-7420
NSN 6620-01-141-5747
NSN 5920-01-010-7101
NSN 4140-00-279-3148
NSN 2925-01-346-9522
NSN 5835-01-257-0154
NSN 7035-00-104-7613
NSN 6685-01-167-5812
NSN 4140-00-189-0235
NSN 5975-01-429-0022
NSN 6610-00-161-0680