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 4140-01-177-9363
NSN 5945-01-392-3583
NSN 6220-01-498-2800
NSN 5925-01-426-6923
NSN 5915-00-209-9769
NSN 6620-01-263-6697
NSN 6610-00-844-4871
NSN 6150-00-170-8008
NSN 7035-00-897-7567
NSN 6220-00-111-3188
NSN 5965-01-621-1814
NSN 6320-01-578-6006