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 5945-01-099-5155
NSN 5975-00-213-5145
NSN 6685-00-811-0814
NSN 2925-00-069-9588
NSN 6240-01-074-6962
NSN 5925-01-553-8498
NSN 5905-01-346-1717
NSN 4140-01-415-7988
NSN 6130-01-123-1882
NSN 6145-00-322-7146
NSN 5950-01-137-1797
NSN 5855-01-474-3325