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 5985-00-872-5534
NSN 5965-00-404-6809
NSN 5998-01-170-5520
NSN 6645-00-072-9243
NSN 5895-01-199-6732
NSN 7035-00-517-8232
NSN 6685-01-309-6240
NSN 5930-00-356-2287
NSN 5999-00-099-6889
NSN 6105-01-394-5721
NSN 5895-00-311-1674
NSN 6610-01-436-6884