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 5990-01-606-1873
NSN 6130-01-056-4204
NSN 5945-00-935-6922
NSN 5965-01-430-4654
NSN 5930-01-489-6205
NSN 6610-01-265-1824
NSN 5975-01-215-3473
NSN 6135-01-142-2417
NSN 6130-01-474-8297
NSN 5996-01-246-4675
NSN 5895-01-222-9035
NSN 2925-01-462-1620