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 5910-00-498-5075
NSN 6135-01-093-7426
NSN 6150-01-056-7146
NSN 5985-01-419-5012
NSN 6130-00-142-9532
NSN 6130-01-111-6401
NSN 5985-01-068-4393
NSN 6130-01-552-2496
NSN 5910-00-966-9461
NSN 5985-01-035-4971
NSN 5996-01-588-4325
NSN 2925-01-608-1888