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 6645-01-193-5214
NSN 5999-00-903-6866
NSN 5915-00-172-8089
NSN 6240-01-220-6066
NSN 5996-00-413-0296
NSN 5975-01-009-5617
NSN 6135-00-444-1402
NSN 6130-00-187-0211
NSN 7035-01-403-2841
NSN 6145-01-385-3454
NSN 5965-00-387-6880
NSN 5915-01-322-4512