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 6645-01-093-5015
NSN 6320-01-387-3230
NSN 6150-01-406-3705
NSN 4140-01-199-2522
NSN 6150-01-529-3140
NSN 6685-00-564-9800
NSN 5990-01-069-4604
NSN 5910-01-338-6823
NSN 5910-00-938-4081
NSN 6130-01-029-3601
NSN 6145-00-387-5459
NSN 6220-00-833-3904