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 6130-01-464-4174
NSN 5960-01-076-4708
NSN 6645-01-191-5081
NSN 5999-00-391-5541
NSN 5960-01-048-0975
NSN 5996-00-966-4602
NSN 5920-01-249-4544
NSN 5930-01-298-1950
NSN 6620-00-449-1973
NSN 6685-00-596-8765
NSN 2925-01-307-2637
NSN 5835-00-148-6026