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 6145-00-054-8957
NSN 6620-00-860-9911
NSN 6685-00-902-6772
NSN 6685-01-390-4907
NSN 2925-00-394-2332
NSN 5920-01-231-9175
NSN 5960-00-148-4493
NSN 5930-01-371-2822
NSN 5985-01-576-6450
NSN 6105-01-516-9936
NSN 5950-01-492-4770
NSN 5855-01-188-4049