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 5905-01-410-7780
NSN 6135-00-403-0213
NSN 5996-01-555-7690
NSN 5990-01-443-2931
NSN 5945-01-646-2361
NSN 5910-00-816-9909
NSN 6220-00-284-3220
NSN 5965-01-346-4929
NSN 6145-01-249-7728
NSN 5895-01-585-4695
NSN 7035-00-941-4949
NSN 4140-00-689-3473