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 5835-01-553-6772
NSN 5965-01-605-3801
NSN 7035-01-144-6408
NSN 5985-00-916-8294
NSN 6150-00-583-9878
NSN 6685-00-348-1178
NSN 6645-00-078-3354
NSN 6135-01-591-1250
NSN 5965-01-520-9725
NSN 2925-00-767-4245
NSN 5835-00-243-0594
NSN 5965-01-549-7097