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 6220-01-347-8414
NSN 5925-00-088-0432
NSN 5855-01-205-7030
NSN 2925-00-574-8796
NSN 6240-01-387-7178
NSN 5930-01-114-3065
NSN 5998-00-441-3591
NSN 5975-01-390-8651
NSN 7035-01-295-1609
NSN 5930-00-925-0831
NSN 5990-01-312-2638
NSN 5910-00-632-3878