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 5985-00-100-1296
NSN 5985-01-099-6973
NSN 5998-01-411-6315
NSN 6150-00-205-2490
NSN 6620-01-397-1085
NSN 2925-01-430-4206
NSN 6135-01-045-1504
NSN 6240-00-067-1021
NSN 5945-00-113-2822
NSN 7035-01-582-5105
NSN 4140-01-437-8715
NSN 5930-01-621-9644