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 6145-01-522-5221
NSN 5990-01-270-3209
NSN 5905-01-137-6332
NSN 6105-01-276-4347
NSN 5960-01-022-4069
NSN 6110-00-271-9928
NSN 6240-01-298-4644
NSN 6685-01-008-4818
NSN 5910-00-020-8032
NSN 5930-00-262-5669
NSN 5925-01-197-8789
NSN 5925-01-147-5368