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 5910-00-468-5406
NSN 6145-00-560-3484
NSN 6105-01-265-6969
NSN 6105-00-287-8971
NSN 6320-00-098-2858
NSN 5855-01-359-5727
NSN 5895-00-285-2212
NSN 5925-01-661-0259
NSN 5895-01-506-3127
NSN 6145-01-194-3086
NSN 4140-00-455-9645
NSN 6130-01-190-7052