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 6220-00-284-3220
NSN 5965-00-970-6431
NSN 6130-00-619-7991
NSN 6650-00-287-5868
NSN 5895-01-624-6728
NSN 6135-00-935-2589
NSN 6145-01-505-0923
NSN 6685-01-356-7844
NSN 5999-01-617-4888
NSN 5905-00-470-7736
NSN 5935-01-244-1247
NSN 5905-01-631-4989