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 5905-00-721-4378
NSN 7035-01-423-8343
NSN 5996-01-352-7105
NSN 6240-00-897-1209
NSN 6135-01-505-1293
NSN 6130-01-416-8430
NSN 5996-00-016-1528
NSN 5835-00-564-0057
NSN 6685-01-627-2460
NSN 6610-00-155-1334
NSN 5930-01-258-8263
NSN 5990-00-967-3797