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 5895-01-104-5865
NSN 5998-01-065-5459
NSN 6105-01-426-5616
NSN 2925-00-172-9264
NSN 5945-01-178-8736
NSN 5990-01-432-4984
NSN 5999-01-407-3202
NSN 6240-00-247-5156
NSN 6130-01-426-8841
NSN 6620-01-461-3550
NSN 6135-01-128-5358
NSN 2925-01-157-9204