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 5985-01-029-3648
NSN 6685-01-160-8960
NSN 2925-01-368-5773
NSN 6620-01-216-0904
NSN 5835-01-362-1946
NSN 6145-01-238-8941
NSN 6220-01-483-6752
NSN 5910-01-624-4911
NSN 5905-01-393-7265
NSN 5905-00-682-7859
NSN 5920-00-946-0046
NSN 6320-01-029-4220