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 6620-01-476-7355
NSN 6685-00-951-5419
NSN 5930-01-323-2982
NSN 5915-00-137-3006
NSN 6105-01-179-6152
NSN 6610-01-561-4139
NSN 6650-01-081-1537
NSN 5975-01-415-9450
NSN 4140-01-512-8528
NSN 6645-00-189-7075
NSN 5855-01-120-7831
NSN 5905-01-582-6043