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 5975-00-903-2284
NSN 5910-00-498-6174
NSN 6220-01-204-8916
NSN 6105-01-592-9161
NSN 7035-01-160-4423
NSN 6620-01-152-0936
NSN 5996-01-014-6103
NSN 6145-01-599-9935
NSN 5925-01-652-7602
NSN 6645-01-525-7493
NSN 6650-00-197-7563
NSN 5975-01-136-8861