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 5835-00-744-1277
NSN 2925-00-404-6461
NSN 6645-01-495-0939
NSN 6220-01-352-2970
NSN 5985-01-212-9767
NSN 6105-01-218-2761
NSN 5835-00-905-7165
NSN 5855-01-533-3888
NSN 6220-00-255-5652
NSN 6220-01-030-7338
NSN 5975-01-088-2761
NSN 5965-01-426-3191