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 6145-01-303-2651
NSN 5915-00-361-1136
NSN 6645-01-651-9562
NSN 5895-01-072-7783
NSN 5905-01-647-8194
NSN 6685-01-449-5833
NSN 5905-01-116-6412
NSN 6610-00-008-9568
NSN 6645-01-512-8472
NSN 5950-00-926-3304
NSN 5990-01-472-2447
NSN 7035-01-158-8860