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 5930-01-134-8565
NSN 6610-01-520-6889
NSN 5990-00-960-6310
NSN 5855-01-132-5139
NSN 6105-00-259-1692
NSN 6645-00-880-5927
NSN 5905-00-212-8802
NSN 5999-01-346-5211
NSN 6105-01-361-8352
NSN 5920-00-532-3926
NSN 6685-00-546-0229
NSN 7035-01-100-5973