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 5835-01-624-5666
NSN 5895-00-734-5401
NSN 6150-01-102-6131
NSN 2925-00-594-1157
NSN 5996-01-441-3360
NSN 6650-01-475-3714
NSN 5905-01-611-8892
NSN 5910-01-437-5202
NSN 5975-01-649-8168
NSN 6685-00-505-1164
NSN 5855-00-079-2370
NSN 5920-01-415-1733