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 6320-01-056-1164
NSN 2925-01-322-9780
NSN 6130-01-475-2361
NSN 5999-01-519-0222
NSN 5975-01-269-8750
NSN 6645-01-146-3323
NSN 6145-01-324-1495
NSN 6130-01-239-9831
NSN 5996-01-611-2924
NSN 6135-01-142-5760
NSN 5855-01-550-0000
NSN 6135-01-134-7222