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 5855-00-361-0167
NSN 6105-01-356-5896
NSN 6145-01-185-3386
NSN 6240-01-248-6302
NSN 6620-00-308-2531
NSN 6145-00-284-1514
NSN 5925-00-547-7739
NSN 5925-01-401-5314
NSN 5999-01-235-4143
NSN 6685-01-346-7677
NSN 5950-01-096-7049
NSN 6130-00-549-2607