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 4140-01-165-3168
NSN 5960-01-499-7172
NSN 5835-00-454-7239
NSN 5935-01-550-9733
NSN 6240-00-455-7640
NSN 6110-01-399-8587
NSN 6145-01-326-6599
NSN 5930-01-467-2743
NSN 6685-01-607-6481
NSN 6620-01-535-6925
NSN 5935-01-345-0173
NSN 5965-00-614-7280