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 6620-01-371-1655
NSN 5905-01-554-2402
NSN 6320-01-215-6459
NSN 6220-01-007-1912
NSN 4140-00-563-0302
NSN 6240-01-659-0229
NSN 5965-01-174-6995
NSN 6610-00-441-7243
NSN 7035-01-216-4806
NSN 6145-01-484-4081
NSN 5975-01-394-4152
NSN 6610-01-632-0996