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 5905-00-174-3732
NSN 5975-00-181-5825
NSN 5960-00-398-1029
NSN 6685-01-252-6692
NSN 6135-00-100-0485
NSN 6645-01-506-8713
NSN 7035-01-071-5214
NSN 5998-01-534-2321
NSN 6145-01-249-8540
NSN 5965-00-948-1445
NSN 5990-00-069-7195
NSN 6620-00-684-6771