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 6220-01-120-7436
NSN 5835-00-554-0399
NSN 7035-01-599-1694
NSN 6220-00-785-1713
NSN 6240-01-633-9357
NSN 5990-01-633-9503
NSN 5950-01-529-6542
NSN 6645-01-286-3378
NSN 6220-01-510-9372
NSN 5960-01-089-1368
NSN 5895-01-303-6892
NSN 5999-01-083-9951