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 2925-01-157-9204
NSN 5855-01-491-7849
NSN 5915-01-548-0925
NSN 6685-01-372-2592
NSN 5996-01-561-8127
NSN 6105-01-626-4880
NSN 6145-01-160-0811
NSN 5895-01-020-6807
NSN 5835-01-069-2359
NSN 5915-01-123-9956
NSN 5835-01-580-0446
NSN 5915-01-170-0324