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 5975-01-521-4068
NSN 6645-01-338-9152
NSN 5925-01-548-7748
NSN 6105-00-758-8175
NSN 5950-01-281-7506
NSN 5925-01-230-3405
NSN 5930-01-442-3075
NSN 6110-01-367-5996
NSN 6105-01-457-1363
NSN 5915-01-551-2175
NSN 7035-01-487-6481
NSN 5910-00-615-0998