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 6110-01-444-3302
NSN 5975-00-827-2273
NSN 5930-01-337-3553
NSN 6110-01-443-3395
NSN 6320-01-006-6138
NSN 2925-01-391-1540
NSN 6320-00-082-5868
NSN 6320-01-064-0372
NSN 5905-01-486-2686
NSN 6320-00-994-0179
NSN 6130-01-326-5494
NSN 2925-01-394-5650