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 5905-01-031-0728
NSN 6685-01-407-2830
NSN 6685-00-770-9101
NSN 5920-01-465-6312
NSN 5925-01-356-9050
NSN 5998-01-598-4668
NSN 5920-01-440-0186
NSN 6135-01-361-6197
NSN 6240-00-952-1906
NSN 6645-00-139-2972
NSN 6610-01-093-3356
NSN 6320-01-539-4789