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 6105-01-275-6779
NSN 5915-01-539-4795
NSN 6145-00-166-3835
NSN 5895-00-419-4514
NSN 5996-01-326-6313
NSN 5925-00-921-1171
NSN 5985-00-740-7154
NSN 5975-00-364-6919
NSN 5915-00-784-7991
NSN 6130-01-222-2180
NSN 4140-01-176-6876
NSN 5905-01-469-1331