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 6145-01-104-1126
NSN 6620-01-355-4339
NSN 5985-01-518-2472
NSN 5895-00-240-3295
NSN 6135-01-499-3516
NSN 2925-01-620-9673
NSN 6685-00-075-5613
NSN 6135-01-071-4923
NSN 6150-01-535-6181
NSN 5965-01-255-8691
NSN 5950-01-006-8303
NSN 5960-00-275-7497