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 5920-01-541-9375
NSN 6645-01-275-1372
NSN 6610-01-099-6186
NSN 6220-01-077-1843
NSN 5835-01-484-4698
NSN 5930-00-915-1408
NSN 5925-01-130-1802
NSN 6110-00-393-1212
NSN 5895-01-244-5588
NSN 5915-00-011-1612
NSN 6620-01-372-4168
NSN 6240-01-104-5693