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 5910-01-270-4546
NSN 6620-01-362-4276
NSN 6610-00-540-8911
NSN 6135-00-574-1204
NSN 6240-01-148-4627
NSN 6135-01-238-2878
NSN 6610-00-490-7477
NSN 5965-01-126-4178
NSN 5905-01-226-0781
NSN 5925-00-468-2757
NSN 5855-01-120-7831
NSN 5950-01-230-9687