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 5945-01-225-9939
NSN 5920-01-312-1538
NSN 5895-00-829-9794
NSN 6145-01-497-0893
NSN 5910-01-444-6698
NSN 5930-00-442-5040
NSN 2925-01-254-3068
NSN 6650-01-546-7632
NSN 6685-00-282-6873
NSN 6220-01-059-0913
NSN 5950-01-177-8732
NSN 6240-00-319-4549