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 5930-00-971-3060
NSN 5990-01-465-9235
NSN 6130-01-106-7754
NSN 5985-01-629-4785
NSN 5960-01-253-2333
NSN 5985-01-476-8182
NSN 6220-01-525-0373
NSN 6145-00-990-8324
NSN 6645-00-171-9639
NSN 5855-00-925-0114
NSN 6645-01-279-2414
NSN 5925-01-441-7802