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 4140-01-254-2739
NSN 5895-01-435-9248
NSN 5855-01-463-9401
NSN 5950-01-108-5377
NSN 5996-01-645-1480
NSN 5895-01-344-5027
NSN 5930-01-444-1626
NSN 6130-00-469-0640
NSN 5965-01-357-7595
NSN 6145-00-001-8271
NSN 5855-01-010-4921
NSN 5945-01-373-3820