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 5950-01-212-9588
NSN 6145-01-055-4695
NSN 5990-01-054-4255
NSN 6105-01-006-7069
NSN 6620-01-317-6043
NSN 4140-01-569-2107
NSN 6105-00-232-9788
NSN 5855-00-586-6255
NSN 5920-01-576-8240
NSN 6685-00-357-1102
NSN 5855-01-119-9575
NSN 6645-01-361-8052