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 5915-01-571-5894
NSN 5920-01-335-6347
NSN 6650-01-311-0252
NSN 5990-00-009-3291
NSN 4140-01-172-4637
NSN 5945-00-361-5618
NSN 5965-01-053-3434
NSN 2925-01-049-8906
NSN 5925-01-495-3727
NSN 5960-01-093-8067
NSN 5996-00-518-0460
NSN 5990-01-485-0260