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 5965-00-475-2759
NSN 2925-00-631-0548
NSN 5835-01-259-0859
NSN 6645-00-230-4396
NSN 5925-01-629-6437
NSN 6220-01-113-2447
NSN 6130-00-421-1196
NSN 6685-01-356-5930
NSN 5945-01-139-7093
NSN 6645-01-009-7678
NSN 5910-01-090-2524
NSN 5835-01-258-5597