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 6130-00-470-2698
NSN 6145-00-103-0718
NSN 5950-01-495-7011
NSN 5915-00-974-7943
NSN 5910-01-241-5298
NSN 5990-01-249-8212
NSN 4140-01-212-3113
NSN 6645-01-253-5316
NSN 5945-01-233-9798
NSN 5945-01-432-0716
NSN 6130-00-279-5066
NSN 6645-00-230-4396