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 6645-01-570-3215
NSN 6145-01-244-2422
NSN 5999-00-563-5451
NSN 5905-01-265-9873
NSN 6130-01-628-0522
NSN 5930-00-371-8420
NSN 5996-01-605-0950
NSN 6135-01-433-2062
NSN 5930-00-523-3029
NSN 5975-00-043-0778
NSN 2925-01-315-1714
NSN 5990-01-440-6361