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 6110-01-101-9710
NSN 5835-01-406-4066
NSN 5996-01-398-0037
NSN 5925-01-497-0343
NSN 4140-01-527-3438
NSN 5855-01-246-0342
NSN 6320-00-937-5625
NSN 6685-00-139-5713
NSN 6145-01-033-1492
NSN 5999-01-287-1557
NSN 6130-01-370-4756
NSN 6645-01-063-3117