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 5855-01-201-4857
NSN 6135-01-196-7399
NSN 6130-01-027-1832
NSN 5910-00-188-6508
NSN 6320-01-501-7935
NSN 5935-00-758-9731
NSN 6145-00-312-6673
NSN 5990-01-510-4699
NSN 6220-01-580-0604
NSN 5925-00-666-4753
NSN 6150-00-583-9878
NSN 6645-01-035-3787