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 7035-00-104-7613
NSN 5945-00-573-1302
NSN 4140-00-197-9712
NSN 6135-01-422-1440
NSN 6645-01-491-4910
NSN 6610-00-150-7002
NSN 5965-00-716-7078
NSN 5835-01-502-9228
NSN 5996-00-501-4326
NSN 5975-01-653-4595
NSN 6145-00-715-5262
NSN 5996-00-902-7394