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 6645-00-664-4665
NSN 6110-00-377-9160
NSN 5996-00-031-2828
NSN 5895-01-470-3414
NSN 6110-00-877-2940
NSN 5965-01-090-5289
NSN 2925-00-103-6822
NSN 6145-00-158-8704
NSN 5920-00-527-9473
NSN 7035-01-551-8826
NSN 6685-00-255-0396
NSN 5855-00-911-1370