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 6620-00-628-6905
NSN 5965-01-064-7496
NSN 6110-00-414-1624
NSN 6645-01-465-4915
NSN 6685-01-467-2862
NSN 2925-00-980-5749
NSN 4140-01-023-1537
NSN 5998-01-254-3455
NSN 6110-01-365-6754
NSN 5975-00-593-9767
NSN 6650-00-834-9062
NSN 5925-01-517-9408