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 5930-01-057-5037
NSN 6110-01-399-8587
NSN 5920-01-658-2325
NSN 5965-00-123-1727
NSN 6240-00-935-4403
NSN 5905-01-041-4727
NSN 5920-01-065-0395
NSN 7035-00-020-2227
NSN 5990-01-449-7090
NSN 5930-00-573-9332
NSN 2925-00-060-8292
NSN 6620-01-296-9803