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 6610-00-613-7960
NSN 6145-01-561-1397
NSN 6110-00-165-3848
NSN 5925-00-252-5462
NSN 6645-00-906-1769
NSN 5910-00-366-6900
NSN 4140-00-597-5260
NSN 6645-01-391-3499
NSN 5925-01-383-1892
NSN 6320-00-459-8973
NSN 5930-00-054-8341
NSN 6620-01-413-4170