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 5835-00-902-8680
NSN 5895-01-202-1288
NSN 6645-01-157-4199
NSN 5910-01-559-3402
NSN 6685-01-140-4182
NSN 5905-01-152-2580
NSN 6620-01-628-2620
NSN 6135-00-411-3171
NSN 6220-01-634-0660
NSN 5925-00-770-4068
NSN 5910-01-127-7340
NSN 6240-00-832-6867