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 5985-01-082-8167
NSN 5996-00-213-7121
NSN 5960-00-928-2534
NSN 5910-00-670-7526
NSN 4140-00-630-2153
NSN 5935-01-114-1178
NSN 5930-00-988-2542
NSN 5945-01-113-4770
NSN 6145-01-658-9099
NSN 2925-01-354-1752
NSN 2925-00-600-1668
NSN 6145-01-234-7680