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 5960-01-503-8411
NSN 6220-01-627-7579
NSN 6645-01-346-4505
NSN 2925-00-073-9375
NSN 6650-01-183-0711
NSN 6320-00-313-9114
NSN 6620-00-858-1043
NSN 5895-01-328-8707
NSN 6145-00-258-3608
NSN 5910-01-311-7343
NSN 5905-01-106-0609
NSN 6240-00-966-3831