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 5998-01-472-5662
NSN 5910-01-106-3492
NSN 5920-00-413-3341
NSN 6110-00-754-7926
NSN 5990-01-571-3593
NSN 6145-01-661-1305
NSN 6645-01-076-4655
NSN 6645-01-421-4007
NSN 5855-00-494-9581
NSN 5990-00-424-8872
NSN 5950-00-683-8304
NSN 4140-01-456-5685