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 5930-00-557-3163
NSN 6320-01-308-0009
NSN 6105-00-240-3372
NSN 6130-01-364-5557
NSN 6610-01-646-9101
NSN 4140-00-575-6586
NSN 5998-00-371-9146
NSN 5895-00-196-5690
NSN 6130-00-149-0705
NSN 5945-01-387-7777
NSN 5996-00-222-9632
NSN 5910-01-417-3088