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 6220-01-132-5901
NSN 2925-01-072-7101
NSN 6685-01-383-1919
NSN 6220-01-616-4492
NSN 5855-01-376-0363
NSN 5996-00-992-9936
NSN 6610-00-708-3226
NSN 5910-00-153-2609
NSN 5855-00-079-2370
NSN 5895-00-597-8725
NSN 4140-01-099-9675
NSN 5945-00-915-4308