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 5905-00-244-1663
NSN 6620-01-207-0667
NSN 7035-01-127-9019
NSN 5910-00-322-3448
NSN 6135-01-120-9812
NSN 4140-01-400-3610
NSN 6685-01-390-7296
NSN 6620-01-145-7762
NSN 5975-01-285-2352
NSN 6650-01-042-6451
NSN 5960-00-418-2474
NSN 6685-01-529-0535