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 5985-00-137-8126
NSN 6685-01-147-7305
NSN 6135-01-528-6896
NSN 5975-01-061-9919
NSN 5985-01-659-6017
NSN 5905-01-652-1867
NSN 5960-01-564-5044
NSN 5996-01-356-0324
NSN 5985-00-905-7167
NSN 5998-01-151-1737
NSN 2925-00-284-1534
NSN 5990-00-915-4531