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 6610-01-165-2103
NSN 5990-01-246-7417
NSN 5990-01-378-7349
NSN 6105-01-278-3362
NSN 6645-01-349-1631
NSN 6320-00-908-6841
NSN 6610-01-567-3026
NSN 5975-01-227-2389
NSN 6685-01-654-1395
NSN 4140-00-790-3721
NSN 6240-01-098-6410
NSN 5905-00-410-6404