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 6145-00-845-7965
NSN 5930-01-587-8042
NSN 5935-01-249-9655
NSN 6220-01-430-9729
NSN 5930-00-629-3607
NSN 5985-00-421-9049
NSN 6645-00-292-0093
NSN 6220-00-276-8681
NSN 6150-00-539-9812
NSN 5945-01-403-2800
NSN 5835-01-237-3769
NSN 6150-01-363-5727