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 5950-01-212-1894
NSN 5998-01-263-3790
NSN 5855-00-079-2370
NSN 5910-01-355-0345
NSN 5985-01-131-1620
NSN 5990-00-929-3216
NSN 5905-00-811-8671
NSN 6130-01-109-8293
NSN 4140-00-474-9973
NSN 2925-01-470-5534
NSN 5935-00-935-5769
NSN 6610-00-314-2605