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 6240-00-161-8099
NSN 6320-01-089-9086
NSN 5975-01-487-5502
NSN 6110-00-858-6770
NSN 6150-00-965-8351
NSN 5910-01-535-7126
NSN 5855-01-464-3152
NSN 2925-00-411-0600
NSN 6130-01-570-0004
NSN 6320-00-857-4073
NSN 6135-00-377-9165
NSN 5960-01-599-9821