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 6645-01-352-5675
NSN 5895-01-352-1913
NSN 5935-01-281-7512
NSN 7035-00-225-6499
NSN 2925-01-312-9502
NSN 5920-01-172-4545
NSN 5950-01-321-1907
NSN 5905-01-148-9251
NSN 2925-01-185-1814
NSN 6130-01-360-5637
NSN 5835-01-214-5402
NSN 5945-01-185-1994