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 6150-01-021-5749
NSN 6135-01-275-9767
NSN 6320-01-347-2638
NSN 5996-00-923-2388
NSN 6220-01-580-9809
NSN 7035-00-541-8516
NSN 5925-00-423-2791
NSN 5935-00-259-7723
NSN 5905-00-100-8940
NSN 6650-00-518-5194
NSN 5945-00-911-1423
NSN 5965-01-100-2591