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 6110-01-113-0023
NSN 5905-00-725-4053
NSN 5920-01-433-2261
NSN 6685-00-690-2544
NSN 5960-00-461-3033
NSN 5990-00-357-8103
NSN 5925-00-448-7523
NSN 5975-01-118-6761
NSN 6220-01-245-5353
NSN 5855-00-797-8217
NSN 5925-00-386-8532
NSN 5985-00-688-9273