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 4140-01-430-5310
NSN 6645-01-014-2849
NSN 6610-01-536-4056
NSN 6150-01-409-2858
NSN 5915-01-411-6202
NSN 5905-01-497-4280
NSN 5985-01-524-5399
NSN 5999-01-230-2553
NSN 6135-00-801-3493
NSN 5945-00-816-9717
NSN 6320-01-056-1164
NSN 6645-00-930-3566