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 6240-00-401-9868
NSN 5835-01-233-6287
NSN 6145-01-485-3108
NSN 5999-01-084-7197
NSN 5905-01-656-2778
NSN 5930-01-462-6540
NSN 6220-01-163-4901
NSN 6110-00-412-8198
NSN 5835-01-193-6192
NSN 6685-01-100-3012
NSN 2925-01-505-1666
NSN 6130-00-079-3581