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 5905-01-499-1031
NSN 6240-01-459-2558
NSN 5920-01-085-5490
NSN 6220-00-856-3583
NSN 6150-00-721-3945
NSN 5990-01-040-6358
NSN 5905-01-602-9405
NSN 5950-01-630-2675
NSN 6645-01-624-7209
NSN 5945-01-472-7609
NSN 5945-01-327-3629
NSN 5895-01-559-2619