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 5945-01-310-9310
NSN 5945-01-198-6974
NSN 5999-01-453-0856
NSN 6150-01-139-3787
NSN 6105-01-256-4989
NSN 5895-00-565-8827
NSN 5975-01-271-3283
NSN 5855-00-361-0167
NSN 5990-00-356-8911
NSN 7035-00-782-7046
NSN 7035-01-364-8454
NSN 6320-01-232-4664