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 6645-00-070-5927
NSN 6685-00-187-8379
NSN 5996-00-857-9810
NSN 6130-00-361-7114
NSN 6105-01-252-8847
NSN 5920-00-263-0622
NSN 5855-01-207-8691
NSN 6645-01-400-1137
NSN 5950-00-403-4224
NSN 5925-01-139-5372
NSN 5998-01-303-4659
NSN 5910-01-474-2376