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 6130-00-863-9813
NSN 5930-01-342-9137
NSN 6135-01-604-8739
NSN 5950-00-808-0010
NSN 6320-00-931-4855
NSN 5996-01-529-0639
NSN 6105-01-472-7138
NSN 5975-00-569-9714
NSN 6240-01-123-8822
NSN 5855-00-797-8217
NSN 6145-01-043-8139
NSN 6150-01-655-8233