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 5999-01-323-7981
NSN 6610-01-076-0852
NSN 5960-00-300-2358
NSN 2925-01-236-0015
NSN 5965-00-139-4870
NSN 6620-01-124-0947
NSN 5895-01-288-0753
NSN 5965-00-137-9291
NSN 4140-01-328-1948
NSN 7035-01-380-6538
NSN 6685-00-960-4429
NSN 5905-01-570-0582