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 5985-01-396-2066
NSN 6105-01-627-5659
NSN 6110-01-094-7661
NSN 4140-01-065-7563
NSN 5960-00-918-2369
NSN 7035-01-086-8095
NSN 5999-01-221-2922
NSN 5925-01-406-4093
NSN 5975-00-833-1776
NSN 7035-01-369-1445
NSN 6645-01-633-1852
NSN 2925-01-648-6859