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 6620-00-470-3219
NSN 5835-01-141-8823
NSN 6135-01-333-6737
NSN 5975-01-304-3887
NSN 4140-00-541-9077
NSN 5935-01-055-4748
NSN 6135-01-615-0812
NSN 5965-00-925-1725
NSN 5930-01-424-6969
NSN 6645-01-213-1739
NSN 2925-01-648-6859
NSN 5910-01-052-7204